Finding the Fourth Proportional to 55,615.72, 83,339.82 and 33,404.68

Step by Step Solution

1. Step 1: Write the proportion equation
   55,615.72 : 83,339.82 = 33,404.68 : x
2. Step 2: Convert to fraction form
   55,615.72/83,339.82 = 33,404.68/x
3. Step 3: Cross multiply
   55,615.72x = 83,339.82 × 33,404.68
4. Step 4: Simplify right side
   55,615.72x = 2,783,940,018.36
5. Step 5: Solve for x
   x = 2,783,940,018.36/55,615.72
6. Step 6: Final answer
   x = 50,056.71